<!DOCTYPE html>
<html>
	<script>
		alret("hello");
	</script>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div style="width: 200px;height: 200px; background: red;">
			<p>hello</p>
		</div>
		
		<p  style="width: 300px;height: 300px;background: green;">
			<div style="width: 200px;height: 200px; background: blue;">world</div>
		</p>
	</body>
</html>